Kramer VM-24HD, Руководство пользователя

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Overview
3
3 Overview
The VM-24HD 2 x 1:4 HD/SD – SDI DA is a high performance 2 x 1:4
distributor for all SDI video signals.
In particular, the
VM-24HD
features:

Two inputs that distribute each signal to four identical outputs
using BNC connectors

1.485Gbps bit rate for compatibility with standard definition and
high definition serial digital video signals (SD
1
/HD
2
-SDI)

SMPTE 292M, 259M, 344M, and 372M (dual link application)
compliance and data rates of 143, 177, 270, 360, 540, 1483.5, and
1485Mbps

Automatic, multi-rate, equalization and reclocking for losses
typical to long runs of 75

co-axial cable

LOCK, HD, and SD output indication LEDs
Achieving the best performance means:

Connecting only good quality connection cables, thus avoiding
interference, deterioration in signal quality due to poor matching,
and elevated noise levels (often associated with low quality cables)

Avoiding interference from neighboring electrical appliances that
may adversely influence signal quality and positioning your
Kramer
VM-24HD
away from moisture, excessive sunlight and
dust
Caution
– No operator-serviceable parts inside unit.
Warning
– Use only the Kramer Electronics input power
wall adapter that is provided with this unit
3
.
Warning
– Disconnect power and unplug unit from wall
before installing or removing device or servicing unit.
1 Standard Definition (SD) means an NTSC or PAL compatible video format, consisting of 480 (for NTSC) or 576 (for PAL)
lines of interlaced video; and progressive scan 480p or 576p video
2 High Definition (HD) means a video format, consisting of either 720 active lines of progressive video or 1080 lines of either
progressive or interlaced video
3 For example: model number AD2512C, part number 2535-000251